Answer:
LED matrix is a grid of lights arranged into rows and columns
A battery is a device consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.
A processor is a machine that processes something.
An accelerometer is a tool that measures proper acceleration.
Universal Serial Bus is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power
A compas is an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it.
A block editor allows you to add Columns block, which basically adds two columns of paragraph blocks.
Iteration is the repetition of a process in order to generate an outcome.
Selection is the action or fact of carefully choosing someone or something as being the best or most suitable.
Algorithm is a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.
debug identifies and remove errors from (computer hardware or software).
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification.
I can do the rest if you want, just wanted to give you a head start :)